2024-04-06_f51fd66037990ffb583809d5630ba0ab_cryptolocker | Triage

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General

Target

2024-04-06_f51fd66037990ffb583809d5630ba0ab_cryptolocker
Size

41KB
MD5

f51fd66037990ffb583809d5630ba0ab
SHA1

ed63b3925e17d97ba8f8f6911af7469bc708b5f6
SHA256

bdcc4ccdbd566d039bf43015a1451a35ed9035bfff05a6665c3a79e459015516
SHA512

a3e72d2c8cf3afc16d6c13af51c8b02923194c69174edf61cd987337d701c6a5046dd1381d51160f61a2eeaab4501819e252b3e4237c7157667ed8504aa1994d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcGpyr:b/pYayGig5HjS3jcP

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-06_f51fd66037990ffb583809d5630ba0ab_cryptolocker

Files

2024-04-06_f51fd66037990ffb583809d5630ba0ab_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ